Calculate and plot the spectrum of a periodic rectangular pulse of period N = 16, if:
Note the values of spectral components c0 and cN/2, and show that cN – k = c*k for k = 0.15.
Verify the linearity property of the DTFT1D:
using the following signals:
with a1 = 1 and a2 = 0.5.
Generate and plot the following signals:
Verify that the imaginary part of the DTFT of signal x1 [n] is zero; do the same for the real part of the DTFT of signal x2[n].
Show that the DTFT1D is the same for the two discrete-time signals defined below:
Write a MATLAB code to verify Parseval's theorem:
for the signal:
Write a MATLAB code to verify that the following exponential signal family:
a) contains only ...